X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Flchown.h;h=6816d1f1299ac217a99f21fb1337b636fda48160;hb=1d8f627a4e74800e2d2e9ec0a46f7988bd2c7257;hp=25e4dac98401a0095fe3867f4e4f3011445e5458;hpb=7f33074adf6cfc8143338bd137669453d4607fdc;p=gnulib.git

diff --git a/lib/lchown.h b/lib/lchown.h
index 25e4dac98..6816d1f12 100644
--- a/lib/lchown.h
+++ b/lib/lchown.h
@@ -1,9 +1,42 @@
-/* Some systems don't have ENOSYS.  */
-#ifndef ENOSYS
+/* Declare a replacement for lchown on hosts that lack it.
+
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Written by Jim Meyering.  */
+
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#if HAVE_DECL_LCHOWN
+# if ! HAVE_LCHOWN
+#  undef lchown
+#  define lchown rpl_chown
+# endif
+#else
+int lchown (char const *, uid_t, gid_t);
+#endif
+
+/* Some systems don't have EOPNOTSUPP.  */
+#ifndef EOPNOTSUPP
 # ifdef ENOTSUP
-#  define ENOSYS ENOTSUP
+#  define EOPNOTSUPP ENOTSUP
 # else
 /* Some systems don't have ENOTSUP either.  */
-#  define ENOSYS ENOMSG
+#  define EOPNOTSUPP EINVAL
 # endif
 #endif